Senator Richard Blumenthal is again calling on Mark Zuckerberg to testify about Facebook’s research into Instagram and child safety. “It is urgent and necessary for you or Mr. Adam Mosseri to testify to set the record straight and provide members of Congress and parents with a plan on how you are going to protect our kids,” the Connecticut lawmaker wrote in a letter addressed to Zuckerberg.Blumenthal is the chair of the Senate subcommittee on Consumer Protection, Product Safety, and Data Security that’s been holding hearings on social media and child safety in recent weeks. Earlier this month, Blumenthal said that a series of whistleblower disclosures about Facebook was the company’s “big tobacco moment.” Since then, pressure has mounted on Facebook to address internal research that shows Instagram can have a negative impact on some teens’ mental health. The company has already “paused” work on a forthcoming Instagram Kids app, but lawmakers have sai
